diff --git a/composer.json b/composer.json
index 728b214..b3d6665 100644
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,8 @@
   ],
   "require": {
     "php": ">=5.4.9",
-    "ext-soap": "*"
+    "ext-soap": "*",
+    "symfony/cache": "~2.8|~3.0|~4.0"
   },
   "require-dev": {
     "satooshi/php-coveralls": "~0.6.1",
diff --git a/src/Mero/Correios/Client.php b/src/Mero/Correios/Client.php
index cd86425..c1c4b93 100644
--- a/src/Mero/Correios/Client.php
+++ b/src/Mero/Correios/Client.php
@@ -5,6 +5,7 @@
 use Mero\Correios\Exception\AddressNotFoundException;
 use Mero\Correios\Exception\InvalidZipCodeException;
 use Mero\Correios\Model\Address;
+use Symfony\Component\Cache\Simple\FilesystemCache;
 
 class Client
 {
@@ -36,24 +37,33 @@ public function findAddressByZipCode($zipCode)
         if (strlen($zipCode) != 8) {
             throw new InvalidZipCodeException('The brazilian zip code should have exacly 8 characters.');
         }
-        try {
-            $wsdlConnection = $this->createWsdlConnection();
-            $address = $wsdlConnection->__soapCall('consultaCEP', [
-                'consultaCEP' => [
-                    'cep' => $zipCode
-                ]
-            ]);
 
-            return new Address(
-                $address->return->end,
-                $address->return->bairro,
-                $address->return->cidade,
-                $address->return->uf,
-                $address->return->cep
-            );
-        } catch (\SoapFault $e) {
-            throw new AddressNotFoundException($e->getMessage());
+        $cache = new FilesystemCache();
+        if (!$cache->has("mero_correios.{$zipCode}")) {
+            try {
+                $wsdlConnection = $this->createWsdlConnection();
+                $address = $wsdlConnection->__soapCall('consultaCEP', [
+                    'consultaCEP' => [
+                        'cep' => $zipCode
+                    ]
+                ]);
+
+                $address = new Address(
+                    $address->return->end,
+                    $address->return->bairro,
+                    $address->return->cidade,
+                    $address->return->uf,
+                    $address->return->cep
+                );
+                $cache->set("mero_correios.{$zipCode}", $address);
+
+                return $address;
+            } catch (\SoapFault $e) {
+                throw new AddressNotFoundException($e->getMessage());
+            }
         }
+
+        return $cache->get("mero_correios.{$zipCode}");
     }
 
     /**